IAG orders 71 long-haul jets split between Airbus and Boeing / European markets close lower after Heathrow Airport closure; British Airways-owner IAG down 1.9% / British Airways owner IAG reports bigger than expected profits / IAG takeover of Air Europa in peril as EU officials signal concern / British Airways owner IAG predicts another bumper summer / EU Raises Competition Concerns Over IAG, Air Europa Tie-Up / Spain's Air Europa faces losing 40% of its routes in IAG takeover bid / IAG Warns Air Europa's Consumers of Personal Data Leak / IAG takeover of Air Europa faces fresh challenges in Brussels / IAG in Talks With Airbus, Boeing for Potential British Airways ...