McDonald tore a muscle at the top of his right biceps when he sacked Matt Schaub during the third quarter of Sunday's 34-3 victory over the Houston Texans,Nike Just Do It Scarpe Uomo
. He was told he could play with the injury as long as he can stand it.
"It's going to be sore but I should be fine," McDonald said. "I've got all my strength and I'm fine with that."