Sports, white, black, b/w, b&w, monochrome, hood, ringside, towel, corner, resting, tired, shadow, boxing, punch, able-bodied, powerful, strong, sturdy, vigorous, exercise, competitive, tough, hunk, training, sparring, fighting, break, finished, breather, spectator, workout, competition, ability, aptitude, energy, force, forcefulness, intensity, might, mastery, moxie, aggressive, ballsy, compelling, driving, effective, energetic, energizing, forceful, forcible, go-getter, high-powered, intense, potent, strenuous, dynamic, arduous, demanding, effortful, energy-consuming, exhausting, hard, herculean, laborious, operose, taxing, toilful, toilsome, tough going, stress, standing-left, portrait, athlete, African-American, Black, 30s, 20s, adult, male, man, masculine, person, strength, Model Release