With little more than two weeks left until the regular-season opener, the San Francisco 49ers have little idea who will handle kicking duties against the Pittsburgh Steelers.

That's because, in the span of three days, both of the team's kickers --rookie Jake Moody (right quadriceps) and veteran Zane Gonzalez (right calf) -- suffered injuries to their kicking legs that cast doubt on their availability for Week 1.