Step 1: hop on a yz450F that you have never ridden before
Step 2: while racing land off the track on a patch of wet grass and hit the front and rear brake in attempt to avoid hitting the fans.
step 3: get your riding gear caught in the peg as your fall and land spread eagle twisting the knee under the bike.
step 4: get up front under the bike and start walking only to have your knee buckle and fall over again.
step 5: procced to go into shock and almost pass out into the fans trying to help you.
hope you all have fun trying this advanced technique for pro riders...
Living Life 1 berm at a time.