http://www.nfl.com/player/richardbartel/2507299/gamelogs?season=2007
Here are his preseason stats:
2007 Cowboys
@MIN(game 4) 11/13 84.6% 81yds(6.2) 0TD 1INT 60.6 rating (1 fumble lost)
2008 Cowboys
@SD(game 1) 7/15 46.7% 64yds(4.3) 0TD 0INT 58.7 rating
@DEN(game 2) 7/14 50.0% 107yds(7.6) 0TD 1INT 45.8 rating
vs.MIN(game 4) 29/42 69.0% 233yds(5.5) 0TD 0INT 82.7 rating
2009 Browns
vs.DET(game 2) 0/1 0.0% 0yds(0.0) 0TD 0INT 39.6 rating
vs.TEN(game 3) 3/3 100% 40yds(13.3) 0TD 0INT 118.8 rating
@CHI(game 4) 12/14 85.7% 137yds(9.8) 0TD 0INT 107.4 rating
2010 Redskins
@NYJ(game 3) 3/5 60% 44yds(8.8) 1TD 0INT 128.3 rating
@ARZ(game 4) 12/14 85.7% 125yds(8.9) 1TD 0INT 127.7 rating
As far as his UFL Mountain Lions career, he spent most of it on the bench, backing up Culpepper. 3/3 for 29 yards is all I found.