Baltimore Ravens 12/08/2007 8:40 AMThe Baltimore Sun reports Ravens TE Todd Heap is considered "doubtful" for Sunday's game against the Indianapolis Colts, coach Brian Billick said after today's practice. Heap, who has missed six of the past eight games with a hamstring injury, was limited in practice Wednesday and Thursday. But today, he joined CB Chris McAlister, WR Demetrius Williams and DT Justin Bannan as the Ravens who weren't present at the start of practice. McAlister is considered a game-day decision.Read more