** ANTA Sports Products 2020.HK rises 3.7% to a one-week high of HK$84.6; set for fourth consecutive session of gains
** China's home grown sportswear group buys German outdoor wear and equipment maker Jack Wolfskin for $290 mln to grow its outdoor sports segment, accelerate its global expansion strategy
** Says Q1 retail sales of ANTA and FILA products posted high-single digit positive growth
** Stock up 6.9% YTD
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))