By Rich Jones Jon Rahm could not hide his frustrations on Day Two of his second LIV Golf event in Las Vegas. Rahm made the big-money switch from the PGA Tour earlier this year and made his debut at LIV Golf Mayakoba earlier this month. He finished third in Mexico at -10 and also tasted victory with his Legion XIII team in their first tournament. With the Super Bowl arriving in Las Vegas, LIV took the chance to get involved in the festivities in Sin City with their second competition of the year. Rahm was two-under in the opening round and started his second round with two birdies in the openin…