Two major stumbling blocks in the construction of such a hypothesis are: * Terms are not objectively defined; * Political expediancy trumps everything else; (redeeminggod.com)
One major stumbling block for them though could be the fact that he has a # 35m release clause in his current contract, while no progress is expected for the next fortnight or so as he continues to represent Portugal at the Under - 21 European Championship this summer. (caughtoffside.com)
«People who have made major concessions up front will perceive even minor concessions later as major stumbling blocks,» warns Carroll. (realtormag.realtor.org)