By Matt Audilet Rory McIlroy just sent a shockwave through the Old Course at St. Andrews with an incredible bunker shot. On the par-4 10th hole, the 33-year-old Irishman holed out from the green-side bunker to take a solo lead for the tournament at 15-under. Take a look at the incredible eagle here: Viktor Hovland made a birdie putt shortly after to claim a share of the lead with McIlroy. McIlroy is the clear fan favorite at the 150th Open Championship. This shot resulted in the biggest roar of the tournament so far — signaling a turning point in what should be an exciting finish in Sunday’s f…