Poland may buy up to 60 L-159 light combat aircraft from the Czech plane manufacturer Aero Vodochody, company spokesman Vitezslav Kulich told AFP Wednesday. "We are in discussions about selling between two and 60 L-159s to Poland but the discussions are at an early stage and nothing will be agreed for some time," Kulich said. Poland is leading efforts to establish a joint training base for air force pilots from the Visegrad Four countries - the Czech Republic, Hungary and Slovakia as well as Poland. All four joined the European Union on May 1. The countries' defence ministers aproved the...