Gerard Butler has revealed actors were getting injured "every day" on the set of '300'.The 55-year-old actor led Zack Snyder's 2006 historical action epic playing the part of Leonidas, King of Sparta, and has revealed several cast members were rushed to hospital, with one guy terrifyingly being hit in the eye with a spear.Speaking to his 'Den of Thieves 2: Pantera' co-star O'Shea Jackson Jr. for an instalment of People's 'Comparing Notes' series, he recalled: "I remember every day somebody was getting taken to the hospital."You'd be doing a fight, you turn around, there's a guy down there, a spear went in his eye. Another time, you turn around, there's a guy over there who just fell, broke his ankle. I mean, it was insane."Elsewhere, the 'P.S. I Love You' star claimed he "almost drowned" filming 2012's 'Chasing Mavericks' after "getting...