A 22-member Indian hockey squad for a tour of Europe has been announced. The tour starts next month.Dragflicker Sandeep Singh has been included in the sqaud, while injured striker Shivendra Singh and midfielder Arjun Halappa have been rested.Hockey India said in a statement the squad will compete in the Four Nation Hamburg Masters Tournament in Germany against the Netherlands, Japan and the hosts from July 2-4 followed by a Test series in Belgium, France and Holland.