Caitlin Clark now has ice on her neck to go along with her ice-cold game. On Friday, the GLD Shop revealed a custom-made “22” chain for the Indiana Fever superstar, which features 1,000 handset VVS diamonds totaling over 12 karats. Clark’s earned every shining stone. On Sunday, the former Iowa standout shattered the WNBA record for most assists by a rookie in a single season. It was her 225th assist of the season. Ticha Penicheiro previously set the record in 1994. In Clark’s first game back from the WNBA All-Star break, she erupted for 25 points, 10 assists and five rebounds in a win over the…