The Raiders surprised the NFL world on Wednesday by bringing in Colin Kaepernick for a workout.Kaepernick, a former starter for the 49ers, hasn't played an NFL game since New Year's Day in 2017. He hasn't even been on a roster since leaving San Francisco on March 6 of that year.During his 49ers career, Kaepernick posted a 28-30 record as a starter. He began his career with a 25-14 mark and a pair of deep playoff runs before the 49ers struggled during his final two seasons with the team.While Kaepernick has some i sues with his accuracy he has a completion percentage of just 59.8 he has thrown 72 touchdowns compared to 30 interceptions. Tim Schaller Kids Jersey And as a runner, he totaled 2,300 yards, 13 touchdowns and averaged 6.1 yards per carry during his career.It's hard to know exactly what Kaepernick has left in the tank. It has been five years since we last saw him play, after all. That said, this workout seems to be the closest he has gotten to an NFL return during his five-plus-year absence from the game.Here's everything we know about Kaepernick's workout with the Raiders and other important questions as his quest to rejoin the NFL ranks continues.MORE: Kaepernick worked out with the Raiders on Wednesday, as was first reported by . Both Las Vegas coach Josh McDaniels and general manager Dave Ziegler were expected to be in attendance for the event, per .The Raiders have not signed Kaepernick yet,nor have they commented on his performance during Wednesday's tryout. However, NFL Network's Ian Rapoport reports that the workout "went well" and that Kaepernick "impre sed" during the se Axel Andersson Men Jersey sion.On Colin Kaepernicks workout with the : Sounds like it went well and he impre sed. The door is open Ian Rapoport (@RapSheet) More specifically, said that Kaepernick's "arm strength and conditioning stood out" during the workout. However, he also reported that "no signing was imminent" for Kaepernick and the Raiders.Kaepernick's workout is his first since he parted ways with the 49ers in the early stages of the 2017 NFL offseason. He has only visited with one other team to date the Seahawks and that occurred in 2017.In 2019, the NFL tried to organize a midseason showcase for Kaepernick. The workout was meant to be an olive branch of sorts as he alleged owners colluded to keep him out of the league due to his stance on social injustice. However, Kaepernick backed out of the event at the last minute. Why? Because the event wasn't public and he didn't want to sign the liability waiver the NFL asked him to sign. The Raiders have not signed Colin Kaepernick and they are not expected to. ESPN's Jeremy Fowler reports that"no signing is imminent" for Kaepernick and the Raiders. That doesn't nece sarily mean they won't ever sign Kaepernick, but it doesn't seem like Las Vegas is going to add him right now. was in great physical standing and that his arm strength was still apparent.If Las Vegas wants Kaepernick, it has the ble sing of owner Mark Davis to go get him. He has repeatedly said over the years that he would welcome Kaepernick to the Raiders if his staff wanted the quarterback. That includes comments he made about the quarterback just before the 2022 NFL Draft."I believe in Colin Kaepernick," Davis said in . "He deserves every chance in the world to become a quarterback in the National Football League. I still stand by it. If our coaches and general manager want to bring him in or want him to be the quarterback on this team, I would welcome him with open arms."MORE: RankPlayer1Derek Carr2Jarrett Stidham3Nick Mullens4Chase GarbersDerek Carr tops the Raiders' depth chart at quarterback, and that isn't likely Ryan Spooner Kids Jersey to change any time soon. He has been a solid starter for the team since he was drafted in 2014, and Las Vegas gave him a three-year, $121.5 million contract extension in April.Kaepernick's workout, obviously, doesn't threaten Carr's standing at the top unle s something goes very wrong."I think he (Carr) knows this is his football team and he's working like it on the field and he's leading the way that we want him to lead and he's doing all the right things," "I couldn't ask more from Derek Carr and very pleased with what he's doing so far."Currently, the Raiders have three quarterbacks on their roster behind Carr. They are Jarrett Stidham, Nick Mullens and Chase Garbers. Stidham, a former fourth-round pick by the Patriots, has the most upside of the bunch and is the most experienced in McDaniels' offensive system. However, he's also far from a proven thing.Meanwhile, Mullens is a journeyman with a 5-12 record as a Steven Kampfer Kids Jersey starter and Garbers is an undrafted rookie from what was considered a weak quarterback cla s. Neither would inspire much hope as a backup were Carr to go down during the season. Colin Kaepernick is 34 years old and will turn 35 during the 2022 NFL season. He entered the league at age 23 after being selected in the second round of the 2011 NFL Draft by the 49ers. Kaepernick was 29 when he last played in the NFL.MORE: Kaepernick last played an NFL game on Jan. 1, 2017. He started for the 49ers in a 25-23 lo s against the Seahawks. During the contest, Kaepernick completed 17 of 22 pa ses for 215 yards and a touchdown. He added 16 yards on five carries but lost a fumble.Kaepernick remained under contract with the 49ers until March 3 of 2017 when he opted out of his deal. The 49ers had planned to release him if he didn't opt out, so Kaepernick elected to get a jump on his free agency.Kaepernick had just one visit in 2017 with the Seahawks and didn't get another official visit Ryan Spooner Men Jersey or workout with a team until his Raiders visit in 2022. He has mi sed five seasons but has stayed in shape and waited patiently for an opportunity to return to the NFL. During the 2016 NFL season, Kaepernick elected to protest systemic racism and social injustice in America by kneeling during the national anthem."I am not going to stand up to show pride in a flag for a country that oppre ses black people and people of color," after a preseason game against the Packers. "To me, this is bigger than football and it would be selfish on my part to look the other way. There are bodies in the street and people getting paid leave and getting away with murder."Kaepernick's comments and political opinions were polarizing and drew both praise and backlash throughout the 2016 NFL season.During the 2017 offseason, Kaepernick had a player option on his contract but declined it. Why? Because the 49ers told him they would just release him if he exercised it. As such, Kaepernick tried to get a jump start on free agency.However, only the Seahawks showed a legitimate interest in him, as he visited with Seattle but no other team. Eventually, Kaepernick filed a lawsuit against the NFL and its owners claiming that the league was blackballing him because of his political stances. agreed with Kaepernick. The website wrote