Vikings General Manager Rick Spielman has maintained his belief in quarterback Christian Ponder in part because of statistical analysis that suggests Super Bowl MVPs Drew Brees and Eli Manning were at similar stages in their second seasons.
That's fine. After all, it's still too early to definitively say Ponder's career won't take off in that manner.
But for anyone to suggest Ponder's career arc can only go up is to conveniently ignore all the Jason Campbells, Kyle Bollers, Rex Grossmans and, yes, Tarvaris Jacksons who have stood where Ponder stands heading into his 23rd NFL start.
Ponder is 8-14 with a 59.1 career completion percentage heading into Sunday's game against the Bears at Mall of America Field. Jackson was 10-12 with a 57.7 completion percentage heading into his 23rd start. He also was already gone from Minnesota, finally tossed aside after 20 starts over five seasons.
Ponder has thrown 27 touchdown passes and 24 interceptions. Grossman was at 27 and 22 en route to the Super Bowl in 2006.
Coach Leslie Frazier's steadfast defense of Ponder is starting to sound a lot like Bears coach Lovie Smith repeating the words "Rex Grossman is our starting quarterback" ad nauseam in that slow, Texas drawl through the 2006 and 2007 seasons.
"As a coach, if you believe in your guy and what you're doing, it's easy to do," Smith said. "I wouldn't necessarily say you have to defend him, but you have to do that a little bit. If you feel like it gives you the best chance to win and you feel good about that, nothing else really matters."
But after Grossman's 23rd start, he started only eight more games before the Bears finally gave up on the 22nd pick of the 2003 draft.