Thursday, 11 February 2021, 12:12 pm One of the most enthralling storylines of the sporting summer will open its next chapter on Saturday when Tom Walsh and Jacko Gill resume their rivalry in the shot-put circle at the Porritt Classic in Hamilton. Gill, 26, is currently riding the crest of a wave with three straight victories over Walsh and a career-best throw of 21.52m at the International Track Meet in Christchurch last weekend. But he will be wary of the constant threat of three-time world champion Walsh, who has improved in distance in each of his outings this season. The 28-year-old started with 20.14m at the Night of 5s meet in