By Jordyn Bublitz John Robinson arrives at Cambridge Raceway tonight with two strong opportunities to remind racegoers he’s still very much got the touch. With a driving career that stretches back to 1979 and a lifetime spent working with horses around his goat-farming day job, Robinson brings both experience and calm to a pair of promising Jason Teaz-trained trotters. Robinson first hopped in the sulky on race day more than four decades ago, getting involved in the game through his father. Although horses have always been part of his life,…