Donovan McNabb

Jim McIsaac/Getty Images

Donovan McNabb

Power 100 rank: 43
Sport: NFL/Philadelphia Eagles—QB
Age: 33
Most recent notable achievement: 92-49-1 record as starter for the Eagles
Earnings: $22.5 million
Key sponsors: AirTran Airways, Verizon, Campbell's

Why he's on the list: McNabb's years of electrifying runs might be well behind him, but he has become an excellent pocket passer. His consistently high performance has yielded significant endorsement income.