By Andrew Gould The Los Angeles Rams geared up for their Super Bowl title defense by signing star wide receiver Allen Robinson. Agents Brandon Parker and Roosevelt Barnes told NFL insider Jordan Schultz that the one-time Pro Bowler signed a three-year deal with the reigning champions. Per NFL Network’s Tom Pelissero, Robinson will make $46.5 million with $30.7 million guaranteed. Robinson has notoriously endured underwhelming quarterback play over eight seasons split between the Jacksonville Jaguars and Chicago Bears. He’s nevertheless delivered some huge seasons, posting 1,400 yards and 14 to…